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114 lines
3.1 KiB
114 lines
3.1 KiB
<?php
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defined( 'ABSPATH' ) || die;
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/**
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* The key-value field which allows users to add pairs of keys and values.
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*/
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class RWMB_Key_Value_Field extends RWMB_Input_Field {
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public static function admin_enqueue_scripts() {
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wp_enqueue_style( 'rwmb-key-value', RWMB_CSS_URL . 'key-value.css', [], RWMB_VER );
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wp_style_add_data( 'rwmb-key-value', 'path', RWMB_CSS_DIR . 'key-value.css' );
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}
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/**
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* Get field HTML.
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*
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* @param mixed $meta Meta value.
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* @param array $field Field parameters.
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*
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* @return string
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*/
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public static function html( $meta, $field ) {
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// Key.
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$key = isset( $meta[0] ) ? $meta[0] : '';
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$attributes = self::get_attributes( $field, $key );
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$attributes['placeholder'] = $field['placeholder']['key'];
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$html = sprintf( '<input %s>', self::render_attributes( $attributes ) );
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// Value.
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$val = isset( $meta[1] ) ? $meta[1] : '';
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$attributes = self::get_attributes( $field, $val );
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$attributes['placeholder'] = $field['placeholder']['value'];
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$html .= sprintf( '<input %s>', self::render_attributes( $attributes ) );
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return $html;
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}
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protected static function begin_html( array $field ) : string {
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$desc = $field['desc'] ? "<p id='{$field['id']}_description' class='description'>{$field['desc']}</p>" : '';
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if ( empty( $field['name'] ) ) {
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return '<div class="rwmb-input">' . $desc;
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}
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return sprintf(
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'<div class="rwmb-label">
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<label for="%s">%s</label>
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</div>
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<div class="rwmb-input">
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%s',
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$field['id'],
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$field['name'],
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$desc
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);
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}
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protected static function input_description( array $field ) : string {
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return '';
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}
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/**
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* Sanitize field value.
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*
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* @param mixed $new The submitted meta value.
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* @param mixed $old The existing meta value.
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* @param int $post_id The post ID.
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* @param array $field The field parameters.
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*
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* @return array
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*/
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public static function value( $new, $old, $post_id, $field ) {
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foreach ( $new as &$arr ) {
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if ( empty( $arr[0] ) && empty( $arr[1] ) ) {
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$arr = false;
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}
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}
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$new = array_filter( $new );
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return $new;
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}
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/**
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* Normalize parameters for field.
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*
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* @param array $field Field parameters.
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*
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* @return array
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*/
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public static function normalize( $field ) {
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$field['clone'] = true;
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$field['multiple'] = true;
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$field = parent::normalize( $field );
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$field['attributes']['type'] = 'text';
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$field['placeholder'] = wp_parse_args( (array) $field['placeholder'], [
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'key' => __( 'Key', 'meta-box' ),
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'value' => __( 'Value', 'meta-box' ),
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] );
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return $field;
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}
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/**
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* Format value for the helper functions.
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*
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* @param array $field Field parameters.
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* @param string|array $value The field meta value.
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* @param array $args Additional arguments. Rarely used. See specific fields for details.
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* @param int|null $post_id Post ID. null for current post. Optional.
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*
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* @return string
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*/
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public static function format_clone_value( $field, $value, $args, $post_id ) {
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return sprintf( '<label>%s:</label> %s', $value[0], $value[1] );
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}
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}
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